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Materials Sciences and Applications, 2011 In this work, forming limit diagram for aluminum alloy 3105 is performed experimentally and forming limit based on stress (FLSD) calculated from strains that resulted from experimental procedure. In addition, numerical prediction by ductile fracture criteria using simulation is considered and it is shown that they are well suited with the experimental ...
Hamed Deilami Azodi +2 more
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Obtaining Forming Limit Diagram Using OpenCV [PDF]
한국정밀공학회지The Forming Limit Diagram (FLD) is a criterion used to assess the formability of sheet metal during a manufacturing process. Traditionally, FLDs are obtained through manual measurements using Mylar tape or through the use of automatic deformation ...
Min Seok Kim, Jeong Kim
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Metals, 2019 The current study examines the forming limit diagram (FLD) of Al 6061-T6 during the electrohydraulic forming process based on the Marciniak–Kuczynski theory (M-K theory).
Min-A Woo +3 more
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Analysis of the metal sheets formability at single point incremental forming process [PDF]
MATEC Web of Conferences, 2022 Although research on incremental forming process began a few decades ago, it is still a process in development phase. Single point incremental forming is a simple process and the deformation of the sheet blank is done with the help of a punch that ...
Rusu Gabriela-Petruţa +4 more
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Determination Formability of Tubular (AL-alloy) by Hydraulic Bulge Test [PDF]
Engineering and Technology Journal, 2016 This study aims to establish the forming limit diagrams of tubular material by bulge test.The bulge test applies internal (hydraulic) pressurewith and without applied axial feeding on tubularspecimen causing tube expansion, undergoing plastic deformation
Azal Rifaat Ismail, Waqass saad
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Analysis of influencing factors on forming limit of GH605 sheet metal
Journal of Aeronautical Materials, 2021 Sheet metal forming limit diagram (FLD) is a comprehensive index used to evaluate sheet metal formability. In this paper, the forming limit curves of GH605 sheet materials with 0.2 mm and 2.5 mm thickness under three different heat treatment conditions ...
WANG Yanju +4 more
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Prediction and Verification of Forming Limit Diagrams Based on a Modified Shear Failure Criterion
Chinese Journal of Mechanical Engineering, 2023 The forming limit diagram plays an important role in predicting the forming limit of sheet metals. Previous studies have shown that, the method to construct the forming limit diagram based on instability theory of the original shear failure criterion is ...
Haibo Wang +3 more
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Prediction of FLD using Abaqus and Gurson Model for Simple Flat Spacemen
International Journal of Engineering and Management Sciences, 2023 In the past century, in many industries, such as, metal forming industry, it has been important to predict ductile damage and fracture of metals under complex loadings.
Tatiane Domokos +2 more
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Theoretical Forming Limit Diagram Based on Induced Stress in the Thickness Direction
Metals, 2023 The conventional theoretical forming limit diagram (FLD) based on the plane stress state has defects due to the neglect of the stress in the thickness direction of the sheet.
Haibo Wang, Zipeng Wang
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Construction of Forming Limit Diagram for Sheet Blanks from Aviation Aluminum Alloys
Advanced Engineering Research, 2023 Introduction. The modern development of stamping aircraft manufacturing is inextricably linked with the assessment of the limiting capabilities of sheet blanks.
S. I. Feoktistov, I. K. Andrianov
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